<template>
    <video autoplay muted loop class="background-video">
      <source src="/public/background1.mp4" type="video/mp4" />
      Your browser does not support the video tag.
    </video>
  </template>
  
  <style scoped>
  .background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1; /* 使视频在背景中 */
    justify-content: center;
     align-items: center;
  }
  </style>